Average Co-Inventor Count = 4.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. U.S. Phillips Corporation (1 from 77 patents)
1 patent:
1. 6072856 - Power supply unit including a pulse width modulated inverter, notably